1640807050

素因数分解:

$2^1\times 5^2\times {\mathrm{2063}}^1\times {\mathrm{15907}}^1$

素因数の和:17982

約数の個数: 24

約数和(自身を含む): 3053572416

約数和(自身を除く): 1412765366

約数列:

[1, 2, 5, 10, 25, 50, 2063, 4126, 10315, 15907, 20630, 31814, 51575, 79535, 103150, 159070, 397675, 795350, 32816141, 65632282, 164080705, 328161410, 820403525, 1640807050]

約数ペア:

[(1, 1640807050), (2, 820403525), (5, 328161410), (10, 164080705), (25, 65632282), (50, 32816141), (2063, 795350), (4126, 397675), (10315, 159070), (15907, 103150), (20630, 79535), (31814, 51575)]